Straw cap



FIG. 1 is a top, right side perspective view of a new, original and ornamental design for a straw cap, a nozzle of the straw cap in a closed position and a strap of the straw cap in an upright position;

FIG. 2 is a front elevation of FIG. 1;

FIG. 3 is a rear elevation view of FIG. 1;

FIG. 4 is a left side elevation view of FIG. 1;

FIG. 5 is a right side elevation view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 1;

FIG. 8 is a top, right side perspective view of the straw cap, the nozzle of the straw cap in an open position and the strap of the straw cap in folded down position;

FIG. 9 is a top, left side perspective view of FIG. 8; and,

FIG. 10 is a top perspective view of FIG. 8.

The broken lines in the drawings depict portions of the straw cap that form no part of the claimed design. 

CLAIM The ornamental design for a straw cap, as shown and described. 